Inserts for Chamfer Mill SEHT-T 1556246 SEHT43A6T - Kennametal.com
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Inserts for Chamfer Mill • SEHT-T
Indexable Inserts • KISBR-45
Material Number1556246
ISO Catalog IDSEHT1204AFTNANSI Catalog IDSEHT43A6T
List Price
$33.72/each
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Material Pricing Group
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MetricInch
| Material Number | 1556246 |
| ISO Catalog ID | SEHT1204AFTN |
| ANSI Catalog ID | SEHT43A6T |
| Grade | KC525M |
| [D] Insert IC Size | 12.7 mm |
| [D] Insert IC Size | 0.5 in |
| [S] Insert Thickness | 4.763 mm |
| [S] Insert Thickness | 0.1875 in |
| [L10] Insert Cutting Edge Length | 12.7 mm |
| [L10] Insert Cutting Edge Length | 0.5 in |
| [BS] Corner Facet Length | 2.7 mm |
| [BS] Corner Facet Length | 0.106 in |
| [Rε] Corner Radius | 1 mm |
| [Rε] Corner Radius | 0.039 in |
| Average Chip Thickness [HM] | 0.127 mm |
| Average Chip Thickness [HM] | 0.005 in |
| Cutting Edges per Insert | 4 |
Grades
KC525M
Coated carbide grade with a TiAlN coating (PVD). New universal carbide grade for milling steel, stainless steel, and high-temperature alloys. KC525M can be used with or without coolant. Primarily for use in light and general machining.
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After creating a solution just choose the Feeds & Speeds icon and our system will provide recommendations. You can customize the information by adding your machine and specifications or make adjustments using the sliders.
Feeds
Chamfer Mills • 30°
| Light | General | Heavy |
| Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
| 10% | 20% | 30% | 40% | 50–100% | ||||||||||||
| SDEB | .004 | .015 | .030 | .003 | .011 | .022 | .003 | .009 | .019 | .003 | .009 | .018 | .002 | .009 | .017 | SDEB |
Chamfer Mills • KIPR • 45°
| Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
| 10% | 20% | 30% | 40% | 50–100% | ||||||||||||
| SDEB | .005 | .018 | .037 | .004 | .013 | .027 | .003 | .012 | .023 | .003 | .011 | .022 | .003 | .011 | .021 | SDEB |
| Light | General | Heavy |
Chamfer Mills • 45°
| Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
| 10% | 20% | 30% | 40% | 50–100% | ||||||||||||
| SEH. | .005 | .018 | .037 | .004 | .013 | .027 | .003 | .012 | .023 | .003 | .011 | .022 | .003 | .011 | .021 | SEH. |
| Light | General | Heavy |
Chamfer Mills • 60°
| Insert Geometry | Recommended Starting Feed per Tooth (Fz) in Relation to % of Radial Engagement (ae) | Insert Geometry | ||||||||||||||
| 10% | 20% | 30% | 40% | 50–100% | ||||||||||||
| SDEB | .007 | .026 | .053 | .005 | .019 | .038 | .005 | .016 | .033 | .004 | .015 | .031 | .004 | .015 | .030 | SDEB |
| Light | General | Heavy |
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Speeds
Recommended Starting Speeds [SFM]
| Material Group | KC510M | KC520M | KC725M | KCK15 | KCPK30 | |||||||||||
| P | 1 | – | – | – | – | – | – | 1030 | 900 | 840 | – | – | – | 1780 | 1560 | 1450 |
| 2 | – | – | – | – | – | – | 860 | 760 | 640 | – | – | – | 1100 | 1000 | 900 | |
| 3 | – | – | – | – | – | – | 790 | 670 | 550 | – | – | – | 1000 | 900 | 820 | |
| 4 | – | – | – | – | – | – | 710 | 590 | 470 | – | – | – | 740 | 690 | 620 | |
| 5 | – | – | – | – | – | – | 590 | 530 | 470 | – | – | – | 1020 | 910 | 830 | |
| 6 | – | – | – | – | – | – | 520 | 400 | 310 | – | – | – | 620 | 540 | - | |
| M | 1 | – | – | – | – | – | – | 670 | 590 | 540 | – | – | – | 820 | 720 | 620 |
| 2 | – | – | – | – | – | – | 610 | 520 | 430 | – | – | – | 730 | 640 | 550 | |
| 3 | – | – | – | – | – | – | 460 | 400 | 310 | – | – | – | 570 | 520 | 460 | |
| K | 1 | – | – | – | 1060 | 960 | 850 | – | – | – | 1660 | 1510 | 1340 | 1160 | 1050 | 940 |
| 2 | – | – | – | 830 | 740 | 700 | – | – | – | 1310 | 1170 | 1090 | 920 | 830 | 760 | |
| 3 | – | – | – | 700 | 620 | 560 | – | – | – | 1100 | 980 | 900 | 770 | 690 | 640 | |
| N | 1–2 | 2520 | 2240 | 2060 | – | – | – | – | – | – | – | – | – | – | – | – |
| 3 | 2280 | 2100 | 1920 | – | – | – | – | – | – | – | – | – | – | – | – | |
| S | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| 4 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| H | 1 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
Recommended Starting Speeds [SFM]
| Material Group | KC520M | KC725M | KCPK30 | |||||||
| P | 1 | – | – | – | 1030 | 900 | 840 | 1780 | 1560 | 1450 |
| 2 | – | – | – | 860 | 760 | 640 | 1100 | 1000 | 900 | |
| 3 | – | – | – | 790 | 670 | 550 | 1000 | 900 | 820 | |
| 4 | – | – | – | 710 | 590 | 470 | 740 | 690 | 620 | |
| 5 | – | – | – | 590 | 530 | 470 | 1020 | 910 | 830 | |
| 6 | – | – | – | 520 | 400 | 310 | 620 | 540 | - | |
| M | 1 | – | – | – | 670 | 590 | 540 | 820 | 720 | 620 |
| 2 | – | – | – | 610 | 520 | 430 | 730 | 640 | 550 | |
| 3 | – | – | – | 460 | 400 | 310 | 570 | 520 | 460 | |
| K | 1 | 1060 | 960 | 850 | – | – | – | 1160 | 1050 | 940 |
| 2 | 830 | 740 | 700 | – | – | – | 920 | 830 | 760 | |
| 3 | 700 | 620 | 560 | – | – | – | 770 | 690 | 640 | |
| N | 1–2 | – | – | – | – | – | – | – | – | – |
| 3 | – | – | – | – | – | – | – | – | – | |
| S | 1 | – | – | – | – | – | – | – | – | – |
| 2 | – | – | – | – | – | – | – | – | – | |
| 3 | – | – | – | – | – | – | – | – | – | |
| 4 | – | – | – | – | – | – | – | – | – | |
| H | 1 | – | – | – | – | – | – | – | – | – |
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Insert Selection
| Material Group | Light | General | Heavy | |||
| – | (Light geometry) | (Strong geometry) | ||||
| – | wear |  | toughness | |||
| – | Geometry | Grade | Geometry | Grade | Geometry | Grade |
| P1–P2 | SDEB | KC725M | SDEB | KC725M | SDEB | KCPK30 |
| P3–P4 | SDEB | KC725M | SDEB | KCPK30 | SDEB | KCPK30 |
| P5–P6 | SDEB | KCPK30 | SDEB | KCPK30 | SDEB | KCPK30 |
| M1–M2 | SDEB | KC725M | SDEB | KC725M | SDEB | KCPK30 |
| M3 | SDEB | KC725M | SDEB | KCPK30 | SDEB | KCPK30 |
| K1–K2 | SDEB | KC520M | SDEB | KC520M | SDEB | KCPK30 |
| K3 | SDEB | KC520M | SDEB | KCPK30 | SDEB | KCPK30 |
| N1–N2 | – | – | – | – | – | – |
| N3 | – | – | – | – | – | – |
| S1–S2 | SDEB | KC725M | SDEB | KC725M | SDEB | KC725M |
| S3 | SDEB | KC725M | SDEB | KC725M | SDEB | KC725M |
| S4 | SDEB | KC725M | SDEB | KC725M | SDEB | KC725M |
| H1 | – | – | – | – | – | – |
| Material Group | Light | General | Heavy | |||
| – | (Light geometry) | (Strong geometry) | ||||
| – | wear | | toughness | |||
| – | Geometry | Grade | Geometry | Grade | Geometry | Grade |
| P1–P2 | SEHT | KC725M | SEHT | KC725M | SEHT-T | KCPK30 |
| P3–P4 | SEHT | KC725M | SEHT-T | KCPK30 | SEHT-T | KCPK30 |
| P5–P6 | SEHT-T | KCPK30 | SEHT-T | KCPK30 | SEHT-T | KCPK30 |
| M1–M2 | SEHT | KC725M | SEHT | KC725M | SEHT-T | KCPK30 |
| M3 | SEHT | KC725M | SEHT-T | KCPK30 | SEHT-T | KCPK30 |
| K1–K2 | SEHW | KC520M | SEHW | KC520M | SEHW-T | KCPK30 |
| K3 | SEHW | KC520M | SEHW-T | KCPK30 | SEHW-T | KCPK30 |
| N1–N2 | – | – | – | – | – | – |
| N3 | – | – | – | – | – | – |
| S1–S2 | SEHT | KC725M | SEHT | KC725M | SEHT-T | KC725M |
| S3 | SEHT | KC725M | SEHT | KC725M | SEHT-T | KC725M |
| S4 | SEHT | KC725M | SEHT-T | KC725M | SEHT-T | KC725M |
| H1 | – | – | – | – | – | – |
| Material Group | Light | General | Heavy | |||
| – | (Light geometry) | (Strong geometry) | ||||
| – | wear | | toughness | |||
| – | Geometry | Grade | Geometry | Grade | Geometry | Grade |
| P1–P2 | SDEB | KC725M | SDEB | KC725M | SDEB | KCPK30 |
| P3–P4 | SDEB | KC725M | SDEB | KCPK30 | SDEB | KCPK30 |
| P5–P6 | SDEB | KCPK30 | SDEB | KCPK30 | SDEB | KCPK30 |
| M1–M2 | SDEB | KC725M | SDEB | KC725M | SDEB | KCPK30 |
| M3 | SDEB | KC725M | SDEB | KCPK30 | SDEB | KCPK30 |
| K1–K2 | SDEB | KC520M | SDEB | KC520M | SDEB | KCPK30 |
| K3 | SDEB | KC520M | SDEB | KCPK30 | SDEB | KCPK30 |
| N1–N2 | – | – | – | – | – | – |
| N3 | – | – | – | – | – | – |
| S1–S2 | SDEB | KC725M | SDEB | KC725M | SDEB | KC725M |
| S3 | SDEB | KC725M | SDEB | KC725M | SDEB | KC725M |
| S4 | SDEB | KC725M | SDEB | KC725M | SDEB | KC725M |
| H1 | – | – | – | – | – | – |
| Material Group | Light | General | Heavy | |||
| – | (Light geometry) | (Strong geometry) | ||||
| – | wear | | toughness | |||
| – | Geometry | Grade | Geometry | Grade | Geometry | Grade |
| P1–P2 | SDEB | KC725M | SDEB | KC725M | SDEB | KCPK30 |
| P3–P4 | SDEB | KC725M | SDEB | KCPK30 | SDEB | KCPK30 |
| P5–P6 | SDEB | KCPK30 | SDEB | KCPK30 | SDEB | KCPK30 |
| M1–M2 | SDEB | KC725M | SDEB | KC725M | SDEB | KCPK30 |
| M3 | SDEB | KC725M | SDEB | KCPK30 | SDEB | KCPK30 |
| K1–K2 | SDEB | KC520M | SDEB | KC520M | SDEB | KCPK30 |
| K3 | SDEB | KC520M | SDEB | KCPK30 | SDEB | KCPK30 |
| N1–N2 | – | – | – | – | – | – |
| N3 | – | – | – | – | – | – |
| S1–S2 | SDEB | KC725M | SDEB | KC725M | SDEB | KC725M |
| S3 | SDEB | KC725M | SDEB | KC725M | SDEB | KC725M |
| S4 | SDEB | KC725M | SDEB | KC725M | SDEB | KC725M |
| H1 | – | – | – | – | – | – |
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